UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ElJKoBEmddq/D9aZFSBRgw82L0lscLUt9V0Tfxairbs=' 
WHERE 
  key_id = 'e39d9b6212922fcb121a8e339a7f5547dc3e30c5ff3a11d8fff8d9d0aa29c7ac' 
  AND (
    token = 'ElJKoBEmddq/D9aZFSBRgw82L0lscLUt9V0Tfxairbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )